PREVENT GUTTERS OVERFLOWINGWith advanced syphonic drainage that can drain through a 20mm PVC pipe at 60 litres per minute. This is equivalent to a steady 90mm of rain per hour falling on 40 sq metres of roof.1 mm of rain on 1 square metre = 1 litre.

Diverts to storm water or a tankFor homes, garages, carports, sheds and commercial buildings